Limaite
锡锌尖晶石
🗣️ 情景例句
I'm trying to catch Mary, please.
我想与Mary联络。
I'm sorry, but I didn't understand your question. Could you please restate it?
对不起，你的问题我没有理解，请你再说一遍好吗？
Did you enter the contest?
你参加比赛了吗？